When I\'m compiling openvswitch-1.5.0, I\'ve encountered the following compile error:
gcc -Wstrict-prototypes -Wall -Wno-sign-compare -Wpointer-arith -
if you are using cmake and used pthreads, try add the following lines
find_package(Threads) target_link_libraries(${CMAKE_THREAD_LIBS_INIT})